High ±0.01 pH accuracy in a waterproof pocket-sized instrument, and shows Temperature!

• Suitable for most ASTM and EPA test procedures
• Double junction electrode ideal for dirty water, heavy sulfides, tris buffers and organics
• Increased reference gel volume offers significantly longer electrode life
• Certifiable to IP67 standards—waterproof and dustproof housing floats
• Replaceable sensor lets you reuse same meter body, saving you money
• Automatic temperature compensation
• Three point push-button calibration

Now you can have high ±0.01 pH accuracy in a waterproof pocket-sized instrument! These instruments also feature a double junction electrode that is ideal for dirty water and solutions with heavy metals or other contaminants. Tester features a waterproof, dustproof housing that protects your instrument from rugged field or plant environments.

Range 0.00 to 14.99 pH
Resolution 0.01 pH
Accuracy ±0.01 pH
Calibration Up to 3 points (4.01, 7.00, 10.00)
ATC Yes
Electrode Replaceable double junction
Waterproof/Dustproof (IP67) Yes
Operating Temperature 0 to 50°C (32 to 122°F)
Power Four 1.5 V batteries
Battery life 250 hours continuous use
Dimensions 6.5′ x 1.5′ dia (16.5 x 3.8 cm)
Shipping weight 4.5 oz (125 g)